28156434

素因数分解:

$2^1\times 3^1\times {\mathrm{659}}^1\times {\mathrm{7121}}^1$

素因数の和:7785

約数の個数: 16

約数和(自身を含む): 56406240

約数和(自身を除く): 28249806

約数列:

[1, 2, 3, 6, 659, 1318, 1977, 3954, 7121, 14242, 21363, 42726, 4692739, 9385478, 14078217, 28156434]

約数ペア:

[(1, 28156434), (2, 14078217), (3, 9385478), (6, 4692739), (659, 42726), (1318, 21363), (1977, 14242), (3954, 7121)]